Evidence row 2090821

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UGgYKH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55997841-b762-4336-a866-1bf924b3567e/.well-known/agent-card.json"
    ]
  ],
  "name": "Braveh",
  "owner_address": "0xa1351d2ee8947e1cca00931e3fe592f886a9cea3",
  "raw": {
    "agent_id": "76822",
    "agent_uri": "https://centralcity.ai/a/UGgYKH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braveh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UGgYKH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braveh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55997841-b762-4336-a866-1bf924b3567e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UGgYKH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braveh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UGgYKH"
}

What the leaf hashes

{"body":"71ca514a9720164ecfbd7b71d46a0e577faf22c7f7592cbeb3ef89060fefe31b","id":2090821,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607267951380,"prev":null,"subject":"erc8004:5042:76822","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc3fc96ae31b369391cbe7e885899ab220769ae031f6e7dcafeb639041409f6f4
2. 0xb341a9eef05b64b921dd76894838b6c9e4f539e01aadeedc82773b8d21854e0f
3. 0xeb4a4d3b7e7d590a1e25b6d3e71a57b92d278c16376ef3525a001193c6cf2ca2
4. 0xbdd40960e7af68e0f1c0aad68d0ed0a70e7fceec67e636094486f1a1049a76f4
5. 0x7d8f823d02eca9ceba3da2dcf253fb34f9154a517e46f80c8f3161cb2771af4a
6. 0x082fe69a1cc7bd7f797dc195ea8f06e2f0af6706c790fccbd19c440495cec62b
7. 0xfb01c29a5b7c8417098028d72c984ddda1562486b5ec55baa6e1a98542e711a9
8. 0x447ca8a07dac07d1a7ca8f36a6b22e294e30ec3a3d465e420c6fa32d905a1293
9. 0x9e05d7c0c9898814cae493c0d907cab8dc30e8cd00d8ff83d62a619e31365263
10. 0x28a538e50eb01f299f8bff933f4e0a459a8a2361ef9a815ba0e57478388e8e82
11. 0x6c721ad6d4bdfbed1536a71cbae39160ab188c4ecc438306357e9d6779174ad2
12. 0xe48e5215fb157d5670abc594c0a51b4c0fb5dc5d14ae1acb3119d3200fb933b5
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af